Effects of Electric Pulse Current on the Aging Kinetics of 2219 Aluminum Alloy

Table 2

Transformation ratio and hardness of the alloy aged at different technologies.

/°C	EPT
	/h	(HV)	, /h	, /h	/h	(HV)	, /h	, /h
165	18	146	0.2	15.04	30	145.6	0.23	20.4
175	12	144.5	0.18	10.95	18	144.3	0.22	15.71
185	6	143	0.17	4.22	9	142.5	0.19	5.96
195	3	141	0.12	2.87	6	139.8	0.15	3.74